Home / 166,975,235.69-230,399,839.40-95,447,096.10

Finding the Fourth Proportional to 166,975,235.69, 230,399,839.40 and 95,447,096.10

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Solution

The fourth proportional to 166,975,235.69, 230,399,839.40 and 95,447,096.10 is: 131,702,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,975,235.69 : 230,399,839.40 = 95,447,096.10 : x
  2. Step 2: Convert to fraction form
    166,975,235.69/230,399,839.40 = 95,447,096.10/x
  3. Step 3: Cross multiply
    166,975,235.69x = 230,399,839.40 × 95,447,096.10
  4. Step 4: Simplify right side
    166,975,235.69x = 21,990,995,612,159,132
  5. Step 5: Solve for x
    x = 21,990,995,612,159,132/166,975,235.69
  6. Step 6: Final answer
    x = 131,702,138.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.